CVE-2013-2259
Cryptocat before 2.0.22 has Arbitrary Code Execution on Firefox Conversation Overview
Cryptocat before 2.0.22 has Arbitrary Code Execution on Firefox Conversation Overview
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Cryptocat before 2.0.22 has Arbitrary Code Execution on Firefox Conversation Overview
- Record
CVE-2013-2259- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
Cryptocat before 2.0.22 has Arbitrary Code Execution on Firefox Conversation Overview
- Record
CVE-2013-2259- Updated
- 2026-11-02
EUVDEUVD-2013-2205 No score
Cryptocat before 2.0.22 has Arbitrary Code Execution on Firefox Conversation Overview
- Record
EUVD-2013-2205- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-q4qw-x527-p424
Cryptocat before 2.0.22 has Arbitrary Code Execution on Firefox Conversation Overview
Cryptocat before 2.0.22 has Arbitrary Code Execution on Firefox Conversation Overview
- Record
GHSA-q4qw-x527-p424- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2013-2259 is a critical vulnerability (CVSS 9.8) in Cryptocat, published November 4, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.67%, the 89th percentile. No source names a fixed version.